Finding the Fourth Proportional to 178,599.66, 267,899.49 and 53,940.66
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Solution
The fourth proportional to 178,599.66, 267,899.49 and 53,940.66 is: 80,910.99
Step by Step Solution
- Step 1: Write the proportion equation
178,599.66 : 267,899.49 = 53,940.66 : x - Step 2: Convert to fraction form
178,599.66/267,899.49 = 53,940.66/x - Step 3: Cross multiply
178,599.66x = 267,899.49 × 53,940.66 - Step 4: Simplify right side
178,599.66x = 14,450,674,299.64 - Step 5: Solve for x
x = 14,450,674,299.64/178,599.66 - Step 6: Final answer
x = 80,910.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.